<!DOCTYPE html>
<html>

	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
		<style type="text/css">
			body,
			html {
				width: 100%;
				height: 100%;
				margin: 0;
				font-family: "微软雅黑";
				font-size: 14px;
			}
			
			#l-map {
				height: calc(100% - 100px);
				width: 100%;
			}
			
			#r-result {
				width: 100%;
			}
		</style>
		<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=G3KsOmqT7ruGRgxmU9dtpb4r8kjSlMiy"></script>
		<title>关键字输入提示词条</title>
	</head>

	<body>
		<div id="l-map"></div>
		<div id="r-result">请输入:<input type="text" id="suggestId" size="20" value="百度" style="width:150px;" /></div>
		<div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
		<button onclick="getPoints()">dian</button>
	</body>

</html>
<script type="text/javascript">
	// 百度地图API功能
	function G(id) {
		return document.getElementById(id);
	}

	var map = new BMap.Map("l-map");
	map.centerAndZoom("杭州", 12); // 初始化地图,设置城市和地图级别。
	map.enableScrollWheelZoom(true);

	var ac = new BMap.Autocomplete( //建立一个自动完成的对象
		{
			"input": "suggestId",
			"location": map
		});

	ac.addEventListener("onhighlight", function(e) { //鼠标放在下拉列表上的事件
		var str = "";
		var _value = e.fromitem.value;
		var value = "";
		if(e.fromitem.index > -1) {
			value = _value.province + _value.city + _value.district + _value.street + _value.business;
		}
		str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;

		value = "";
		if(e.toitem.index > -1) {
			_value = e.toitem.value;
			value = _value.province + _value.city + _value.district + _value.street + _value.business;
		}
		str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
		G("searchResultPanel").innerHTML = str;
	});

	var myValue;
	ac.addEventListener("onconfirm", function(e) { //鼠标点击下拉列表后的事件
		var _value = e.item.value;
		myValue = _value.province + _value.city + _value.district + _value.street + _value.business;
		G("searchResultPanel").innerHTML = "onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;

		setPlace();
	});

	/**
	 * 
	 */

	var removeMarker = function(e, ee, marker) {
		map.removeOverlay(marker);
	}

	/**
	 * 
	 */
	var myGeo = new BMap.Geocoder();

	function setPlace() {
		//		map.clearOverlays(); //清除地图上所有覆盖物
		function myFun() {
			var pp = local.getResults().getPoi(0).point; //获取第一个智能搜索的结果
			map.centerAndZoom(pp, 18);
			var marker = new BMap.Marker(pp);
			var label = new BMap.Label(pp.lng + "," + pp.lat, {
				offset: new BMap.Size(20, -10)
			});
			marker.setLabel(label); //添加百度label
			map.addOverlay(marker); //添加标注
			//创建右键菜单
			var markerMenu = new BMap.ContextMenu();
			markerMenu.addItem(new BMap.MenuItem('删除', removeMarker.bind(marker)));
			marker.addContextMenu(markerMenu);
			marker.addEventListener("click", function(e) {
				myGeo.getLocation(pp, function(rs) {
					var addComp = rs.addressComponents;
					var address = addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber;
					var opts = {
						width: 120, // 信息窗口宽度    
						height: 60, // 信息窗口高度    
						title: address // 信息窗口标题   
					}
					var infoWindow = new BMap.InfoWindow(pp.lng + "," + pp.lat, opts); // 创建信息窗口对象    
					map.openInfoWindow(infoWindow, pp); // 打开信息窗口
				});
			});
		}
		var local = new BMap.LocalSearch(map, { //智能搜索
			onSearchComplete: myFun
		});
		local.search(myValue);
	}

	function getPoints() {
		var pointArr = [];
		var pointList = map.getOverlays();
		for(var value of pointList){
			if(value.point){
				pointArr.push(value.point);
			}
		}
		console.log(pointArr);
	}
</script>